.sm-clean a.disabled {
    color: #bbbbbb;
}
.sm-clean a span.sub-arrow {
    position: absolute;
    top: 50%;
    margin-top: -17px;
    left: auto;
    right: 4px;
    width: 34px;
    height: 34px;
    overflow: hidden;
    font: bold 16px/34px monospace !important;
    text-align: center;
    text-shadow: none;
    background: transparent;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    border-radius: 5px;
}

.sm-clean a span.sub-arrow i { font-size: 12px; }

.sm-clean a.highlighted span.sub-arrow:before {
    display: block;
    content: '\f077';
    font-family: 'FontAwesome';
    font-size: 12px;
}
.sm-clean > li:first-child > a, .sm-clean > li:first-child > :not(ul) a {
    -webkit-border-radius: 5px 5px 0 0;
    -moz-border-radius: 5px 5px 0 0;
    -ms-border-radius: 5px 5px 0 0;
    -o-border-radius: 5px 5px 0 0;
    border-radius: 5px 5px 0 0;
}
.sm-clean > li:last-child > a, .sm-clean > li:last-child > *:not(ul) a, .sm-clean > li:last-child > ul,
.sm-clean > li:last-child > ul > li:last-child > a, .sm-clean > li:last-child > ul > li:last-child > *:not(ul) a, .sm-clean > li:last-child > ul > li:last-child > ul,
.sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > a, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > *:not(ul) a, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul,
.sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > a, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > *:not(ul) a, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul,
.sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > a, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > *:not(ul) a, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul {
    -webkit-border-radius: 0 0 5px 5px;
    -moz-border-radius: 0 0 5px 5px;
    -ms-border-radius: 0 0 5px 5px;
    -o-border-radius: 0 0 5px 5px;
    border-radius: 0 0 5px 5px;
}
.sm-clean > li:last-child > a.highlighted, .sm-clean > li:last-child > *:not(ul) a.highlighted,
.sm-clean > li:last-child > ul > li:last-child > a.highlighted, .sm-clean > li:last-child > ul > li:last-child > *:not(ul) a.highlighted,
.sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > a.highlighted, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > *:not(ul) a.highlighted,
.sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > a.highlighted, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > *:not(ul) a.highlighted,
.sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > a.highlighted, .sm-clean > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > ul > li:last-child > *:not(ul) a.highlighted {
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
    border-radius: 0;
}
.sm-clean > li:first-child {
    border-top: 0;
}
.sm-clean ul ul a,
.sm-clean ul ul a:hover,
.sm-clean ul ul a:focus,
.sm-clean ul ul a:active {
    border-left: 16px solid transparent;
}
.sm-clean ul ul ul a,
.sm-clean ul ul ul a:hover,
.sm-clean ul ul ul a:focus,
.sm-clean ul ul ul a:active {
    border-left: 24px solid transparent;
}
.sm-clean ul ul ul ul a,
.sm-clean ul ul ul ul a:hover,
.sm-clean ul ul ul ul a:focus,
.sm-clean ul ul ul ul a:active {
    border-left: 32px solid transparent;
}
.sm-clean ul ul ul ul ul a,
.sm-clean ul ul ul ul ul a:hover,
.sm-clean ul ul ul ul ul a:focus,
.sm-clean ul ul ul ul ul a:active {
    border-left: 40px solid transparent;
}